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"Edmund Hillary, Edmund Shackleton, Marco Polo, and Neil Armstrong all accomplished feats that forever change humanity - breaking boundaries, redefining our limitations, and going where no one ever dared. But who was the greatest? We looked back at the feats of history's most prolific explorers on land, air, and ice, and picked our winners.&amp;nbsp;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mensjournal.com/expert-advice/who-is-the-greatest-adventurer-of-all-time-20140327/by-air-round-2>